Subject: File No. SR-NYSEArca-2021-90
From: John rundle
Affiliation:

Mar. 18, 2022

 


Dear SEC, 

I’m writing to support the conversion of Grayscale Bitcoin Trust (Symbol: GBTC), currently the world’s largest Bitcoin fund, to the first Spot Bitcoin ETF in the United States. 

You currently have approved a bitcoin futures based ETF, a derivative of the spot bitcoin price, yet you refuse to approve a bitcoin ETF based on the underlying spot price.  I.e., a derivative as a basis for the ETF price is fine, but using the underlying asset as a basis is not?  Seriously? 


Other countries with regulated markets have approved a spot ETF, the US needs to get behind this.  


Please expedite this approval. 
   
Sincerely, 
Jack Rundle 


________________________________ 
  
John Rundle 
Distinguished Professor 
University of California